A report claims that at most 76% of lung cancer deaths are due to tobacco use. S

Question

A report claims that at most 76% of lung cancer deaths are due to tobacco use. State H_0 and H_a in words and in symbols. Then determine whether the hypothesis test for this claim is State the null hypothesis in words and symbols. Choose the correct answer below. A. The null hypothesis expressed in words is, "the proportion of all lung cancer deaths that are due to tobacco use is at least 0.75. "The null hypothesis is expressed symbolically as, B. The null hypothesis expressed in words is, "The proportion of all lung cancer deaths that are due to tobacco use is 0.76. "The null hypothesis is expressed symbolically as, C. The null hypothesis expressed in words is, "the proportion of all lung cancer deaths that are due to tobacco use is at most 0.76. "The null hypothesis is expressed symbolically as D. The null hypothesis expressed in words is, "The proportion of all lung cancer deaths that are due to tobacco use is not 0.76. "The null hypothesis is expressed symbolically as, State the alternative hypothesis in words and in symbols. Choose the correct answer below. A. The alternative hypothesis expressed in words is "the proportion of all lung cancer deaths that are due to tobacco use is less than 0.76." The alternative hypothesis is expressed symbolically as, B. The alternative hypothesis expressed in words is "the proportion of all lung cancer deaths that are due to tobacco use is more than 0.76." The alternative hypothesis is expressed symbolically as, C. The alternative hypothesis expressed in words is "the proportion of all lung cancer deaths that are due to tobacco use is not 0.76." The alternative hypothesis is expressed symbolically as, D. The alternative hypothesis expressed in words is "the proportion of all lung cancer deaths that are due to tobacco use is 0.76." The alternative hypothesis is expressed symbolically as, The hypothesis test is because the hypothesis contains

Explanation / Answer

Answer 1 is B

Answer 2 is A

Answer 3 is the hypothesis test is left tailed because the alternative hypothesis has < sign

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